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All results from a given calculation for PF6 (Hexafluorophosphate neutral)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-939.993539
Energy at 298.15K-939.996420
HF Energy-939.993539
Nuclear repulsion energy497.038340
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 871 825 232.80      
2 A1 667 631 1.28      
3 A1 584 553 12.40      
4 A1 454 429 77.49      
5 A1 346 328 5.73      
6 A1 219 207 0.09      
7 A2 347 328 0.00      
8 A2 235 222 0.00      
9 B1 971 919 208.91      
10 B1 401 380 47.88      
11 B1 345 327 1.51      
12 B2 879 832 61.05      
13 B2 390 369 35.61      
14 B2 151 143 0.17      
15 B2 29 27 3.86      

Unscaled Zero Point Vibrational Energy (zpe) 3444.1 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 3260.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G
ABC
0.08106 0.07198 0.07070

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.190
F2 0.000 1.320 1.208
F3 0.000 -1.320 1.208
F4 1.671 0.000 0.046
F5 -1.671 0.000 0.046
F6 0.000 0.968 -1.412
F7 0.000 -0.968 -1.412

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.66731.66731.67721.67721.87131.8713
F21.66732.64082.42602.42602.64303.4784
F31.66732.64082.42602.42603.47842.6430
F41.67722.42602.42603.34212.41962.4196
F51.67722.42602.42603.34212.41962.4196
F61.87132.64303.47842.41962.41961.9362
F71.87133.47842.64302.41962.41961.9362

picture of Hexafluorophosphate neutral state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 P1 F3 104.736 F2 P1 F4 92.998
F2 P1 F5 92.998 F2 P1 F6 96.477
F2 P1 F7 158.787 F3 P1 F4 92.998
F3 P1 F5 92.998 F3 P1 F6 158.787
F3 P1 F7 96.477 F4 P1 F5 170.171
F4 P1 F6 85.796 F4 P1 F7 85.796
F5 P1 F6 85.796 F5 P1 F7 85.796
F6 P1 F7 62.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.798      
2 F -0.350      
3 F -0.350      
4 F -0.364      
5 F -0.364      
6 F -0.185      
7 F -0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.486 0.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.829 0.000 0.000
y 0.000 -43.758 0.000
z 0.000 0.000 -44.723
Traceless
 xyz
x -2.588 0.000 0.000
y 0.000 2.017 0.000
z 0.000 0.000 0.571
Polar
3z2-r21.142
x2-y2-3.070
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.438 0.000 0.000
y 0.000 5.533 0.000
z 0.000 0.000 3.668


<r2> (average value of r2) Å2
<r2> 189.395
(<r2>)1/2 13.762